眼镜是人们日常生活离不开的物品,主要为了矫正视力或保护眼睛。眼镜是从中国传入欧洲,还是从欧洲传入中国,一直存在争论。在欧洲,最早的眼镜出现在意大利,而在宋朝之前中国已经出现眼镜的雏形了。眼镜一般由镜片和镜架组成。自十三世纪人类发明镜片以来,一直用水晶磨制镜片,后来使用玻璃镜片。1937年法国人发明 Glasses are inseparable from daily life items, mainly to correct eyesight or protect the eyes. There has been controversy over the passage of glasses from China into Europe or into Europe from Europe. In Europe, the earliest glasses appeared in Italy, and before the Sung Dynasty China had the appearance of glasses. Glasses generally consists of lenses and frames. Since the invention of human lenses in the thirteenth century, lenses have been polished with crystals and later glass lenses. 1937 French invented